Vent protecting stiffener for a dairy animal milker unit tube



FIG. 1 is a front elevational view of a vent protecting stiffener for a dairy animal milker unit tube;

FIG. 2 is a side elevational view thereof;

FIG. 3 is an enlarged front elevational view of the vent protecting stiffener for a dairy animal milker unit tube;

FIG. 4 is a right side view thereof, the left side view being a mirror image;

FIG. 5 is a bottom view thereof, the top view being a mirror image;

FIG. 6 is a front, bottom, and right side isometric view thereof;

FIG. 7 is a front, right, and top isometric view thereof;

FIG. 8 is a front, top, and left side isometric view thereof;

FIG. 9 is a front and left side isometric view thereof; and,

FIG. 10 is a front, left, and bottom isometric view thereof.

The exemplary broken line depiction of a milker unit liner with a short milk tube and vent plug, are shown for purposes of illustration only, and forms no part of the design claim. 

CLAIM The ornamental design for a vent protecting stiffener for a dairy animal milker unit tube, as shown and described. 